OPTIMIZATION APPARATUS, OPTIMIZATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING OPTIMIZATION PROGRAM

    公开(公告)号:EP4009200A1

    公开(公告)日:2022-06-08

    申请号:EP21193224.9

    申请日:2021-08-26

    申请人: FUJITSU LIMITED

    摘要: An optimization apparatus configured to perform optimizing of an optimization problem represented by an objective function expression including a continuous variable composed of continuous value data and a discrete variable composed of discrete value data, the optimizing including: obtaining an n-th generation data value group including data values selected from the continuous value data; determining an evaluation value of each data value in the n-th generation data value group by performing optimization processing on the objective function expression by an annealing method using the n-th generation data value group; obtaining an (n+1)-th generation data value group based on the evaluation values by using a genetic algorithm, the (n+1)-th generation data value group being different from the n-th generation data value group and including data values selected from the continuous value data; and replacing the n-th generation data value group with the (n+1)-th generation data value group as the continuous variable.

    INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS

    公开(公告)号:EP4167146A1

    公开(公告)日:2023-04-19

    申请号:EP22179863.0

    申请日:2022-06-20

    申请人: FUJITSU LIMITED

    摘要: An information processing program that causes at least one computer to execute a process, the process includes generating a solution set of a combination of the value and the index value by performing first multi-objective optimization for each of a plurality of characteristic variables by using a first objective function that searches for a value of the characteristic variable predicted by a model and a second objective function that searches for an index value that indicates reliability of the value; specifying an index value included in a combination that serves as a solution for each of the plurality of characteristic variables in a case where a characteristic variable is a certain value in the generated solution set; and generating a solution set of a combination of the respective values of the plurality of characteristic variables by performing second multi-objective optimization by using an objective function that searches for a value of each of the plurality of characteristic variables predicted by the model and that includes a penalty term based on the specified index value.

    OPTIMIZATION DEVICE, OPTIMIZATION METHOD, AND OPTIMIZATION PROGRAM

    公开(公告)号:EP3989085A1

    公开(公告)日:2022-04-27

    申请号:EP21181409.0

    申请日:2021-06-24

    申请人: FUJITSU LIMITED

    摘要: An optimization device of optimizing a shape of an object, the optimization device being configured to perform an optimization processing, the optimization processing including: obtaining an objective function equation based on a contribution to a predetermined characteristic of the object in each element of a plurality of elements, each of the plurality of elements being an element obtained by dividing the object arranged in a design region; and optimizing the shape of the object by determining, for the each element of the object, whether to arrange the each element of the object based on the obtained objective function equation.